38021361

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 59900928

約数和(自身を除く): 21879567

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 443, 469, 1281, 1329, 1407, 3101, 4087, 9303, 12261, 27023, 28609, 29681, 81069, 85827, 89043, 189161, 207767, 567483, 623301, 1810541, 5431623, 12673787, 38021361]

約数ペア:

[(1, 38021361), (3, 12673787), (7, 5431623), (21, 1810541), (61, 623301), (67, 567483), (183, 207767), (201, 189161), (427, 89043), (443, 85827), (469, 81069), (1281, 29681), (1329, 28609), (1407, 27023), (3101, 12261), (4087, 9303)]